O

o3 Mini

OpenAI

ReasoningCodeMathNew

About

Efficient reasoning model optimized for speed with high reasoning effort. Excels at math, coding, and logical reasoning tasks at lower latency and cost than full-size reasoning models. Uses internal chain-of-thought to solve complex problems step by step.

Provider

OpenAI

Context Window

128k tokens

Max Output

65,536 tokens

Model ID

openai/o3-mini

Capabilities

Chain-of-thought reasoningLarge output windowStreamingSystem prompts

API Usage

Drop-in compatible with any OpenAI client library.

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.deployai.dev/v1",
  apiKey: process.env.DEPLOYAI_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "openai/o3-mini",
  messages: [
    { role: "user", content: "Hello, how are you?" }
  ],
});

console.log(completion.choices[0].message.content);

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